Display card
By burying plastic light-transmitting elements on the metal cover and using an outside/in-mold transfer film, combined with the OMR/IMR process, the problems of insufficient strength and complex assembly of traditional display card structure are solved, and a high-strength, concealment effect and multi-functional display card design is achieved.
Patent Information
- Application Number
- CN202420979856.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Traditional display cards have shortcomings such as insufficient structural strength, troubles in subsequent processing and assembly, and product gaps, which are difficult to meet the multifunctional needs of modern display cards to provide display signals, three-dimensional picture computing and graphic acceleration.
A metal upper cover is used to embed plastic light-transmitting elements, and an external/in-die transfer film is used to form an integrated display card structure through the combination of different materials and the OMR/IMR process, which achieves a special concealment effect.
It improves the structural strength and concealment effect of the graphics card, simplifies the subsequent processing and assembly process, enhances the pattern and texture of the products, and meets the multi-functional needs of modern graphics cards.
Smart Images

Figure CN222801080U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of computer hardware, in particular to a display card. Background Art
[0002] The graphics card is one of the most basic components of a personal computer. Its purpose is to convert the display information required by the computer host system to drive the computer, and provide progressive or interlaced scanning signals to control the correct display of the computer. It is an important component connecting the monitor and the personal computer motherboard, and is one of the important devices of "human-computer interaction".
[0003] With the rapid development of technology, the current work of graphics cards, in addition to providing display signals, also needs to provide functions such as 3D image calculation and graphics acceleration.
[0004] Traditional display cards usually include components such as a plastic body, LED light-emitting elements, and a plastic light-transmitting layer, and are assembled by assembly. However, this method may have disadvantages such as insufficient structural strength, troublesome subsequent processing and assembly, and product gaps. Utility Model Content
[0005] The utility model aims to provide a display card, which realizes a special concealing effect by burying a plastic light-transmitting element in a metal upper cover and arranging an outside-mold / in-mold transfer film.
[0006] With the rapid development of technology, the current work of the display card, in addition to providing display signals, also needs to provide three-dimensional image calculation and graphics acceleration functions. In order to achieve the above purpose, the display card of the utility model includes: a display card body, having a display card body top surface, a circular concave structure in the central part of one side of the display card body; a fan, arranged on the circular concave structure of the display card body, for matching with the embedded fan; an LED light-emitting element, arranged on the top surface of the display card body; a metal cover, covering the top surface of the display card body; an embedded plastic light-transmitting element, embedded in the metal cover; and an external mold / in-mold transfer film, covering the metal cover.
[0007] In some embodiments, the display card body is made of polycarbonate, acrylonitrile-butadiene-styrene copolymer or polycarbonate / acrylonitrile-butadiene-styrene copolymer.
[0008] In some embodiments, the LED light emitting element is embedded in the display card body.
[0009] In some embodiments, the embedded plastic light-transmitting element is made of a transparent plastic material and is integrated with the metal cover.
[0010] In some embodiments, the buried plastic light-transmitting unit is formed on the top of the display card body and is combined with the metal cover by different materials.
[0011] In some embodiments, the metal cover is made of aluminum, nickel or stainless steel.
[0012] In some embodiments, the outer mold / in-mold transfer film is made of silicone or resin. The utility model discloses a novel display card, which solves the problems existing in the traditional display card by combining different materials, and also uses the film of OMR / IMR process to increase the pattern and texture of the product and realize a special concealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an exploded schematic diagram of the display card of the utility model;
[0014] Figure 2 It is a front schematic diagram of the display card of the utility model;
[0015] Figure 3 It is a schematic diagram of the back side of the display card of the utility model.
[0016] In the figure:
[0017] 100: Graphics card;
[0018] 10: Display card body;
[0019] 11: top surface of the display card body;
[0020] 12: round concave structure;
[0021] 13: Fan;
[0022] 20: LED light emitting element;
[0023] 30: Metal cover;
[0024] 40: burying the plastic light-transmitting element;
[0025] 50: External / in-mold transfer film. DETAILED DESCRIPTION
[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.
[0027] Figure 1 This is an exploded schematic diagram of a display card of the utility model. Figure 2 This is a front view of the display card of the utility model. Figure 3It is a schematic diagram of the back side of the display card of the utility model.
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0029] See also Figures 1 to 3 The utility model provides a display card 100, which mainly includes: a display card body 10, having a display card body top surface 11, and a circular concave structure 12 at the central part of one side; a fan 13, arranged on the circular concave structure 12 of the display card body 10, for matching the embedded fan 13; an LED light-emitting element 20, arranged on the display card body top surface 11; a metal cover 30, covering the display card body top surface 11; an embedded plastic light-transmitting element 40, embedded in the metal cover 30; and an outside mold / inside mold transfer film 50, covering the metal cover 30.
[0030] See also Figures 1 to 3 In the embodiment of the present invention, the display card body 10 can be made of suitable plastic materials such as polycarbonate, acrylonitrile-butadiene-styrene copolymer or polycarbonate / acrylonitrile-butadiene-styrene copolymer.
[0031] See also Figures 1 to 3 In the embodiment of the present utility model, the LED light emitting element 20 can be embedded in the display card body 10 to achieve an integrated design.
[0032] See also Figures 1 to 3 In an embodiment of the present invention, the embedded plastic light-transmitting element 40 can be made of a transparent plastic material and combined with the metal cover 30 to form a whole, wherein the embedded plastic light-transmitting element 40 is made of polycarbonate, polymethyl methacrylate and other plastic materials that can be used to evenly transmit light.
[0033] See also Figures 1 to 3 In the embodiment of the utility model, the embedded plastic light-transmitting element 40 is formed above the display card body 10 and is combined with the metal cover 30 by different materials, and the combination method can adopt locking, bonding, hot melt column, thermal bonding and plastic two-color injection molding process.
[0034] See also Figures 1 to 3 In the embodiment of the present utility model, the metal cover 30 can be made of a metal material with strength and thermal conductivity such as aluminum, nickel, stainless steel, etc.
[0035] See also Figures 1 to 3In an embodiment of the present invention, the outer mold / in-mold transfer film 50 can be made of suitable materials such as silicone or resin, and a transfer process is performed to form a film with special patterns and textures.
[0036] See also Figures 1 to 3 In the embodiment of the present utility model, the combination form between the metal cover 30 and the embedded plastic light-transmitting element 40 includes bonding, thermal pressing, injection molding, and mechanical bonding.
[0037] See also Figures 1 to 3 In the embodiment of the utility model, the manufacturing process of the off-mold / in-mold transfer film 50 includes printing, high-pressure transfer and release. Among them, the off-mold decoration waits until the plastic is injected and then uses a film to transfer or directly cover the plastic shell in a vacuum pressure manner to fully cover the three-dimensional object, and the barb shape is also applicable. And its technology is divided into two types: OMR and OMF: Out-mold release OMR (Out Mold Release): The technology is extended from IMR. After the pattern is printed on the film, the pattern is directly transferred to the surface of the product by high-pressure vacuum transfer. After the transfer, the film needs to be torn off and released, and then the UV curing ink step is performed, so there is no film on the outermost layer. Out-mold forming OMF (Out Mold Forming): The technology is extended from IMF. After the pattern is printed on the film, the printed film is transferred to the surface of the product by hot pressing. The outer layer has a film to cover and protect the product, and its film generally uses an injection film, which requires a post-processing punching process.
[0038] IMR (In Mold Release) is translated into Chinese as in-mold transfer, which is the latest printing technology developed for plastic shells. The process of in-mold transfer is roughly to first feed the film into the mold and position it, then inject glue and transfer the pattern after the film is combined, then open the mold, peel off the film, and finally eject the part. The transfer is completed after injection molding. IMR is a new process that highly integrates chemical engineering, ink, plate making, evaporation, precision molds and injection molding. The entire process integrates the research and development of film production and coating, ink printing and coating, metal evaporation and wear-resistant layer, and also requires mold design and precision injection molding technology. Compared with other traditional processes in the past, the IMR process has the advantages of saving costs and improving efficiency; shortening the process and saving manpower; being more environmentally friendly than traditional spray painting methods; increasing the durability of printed products; high resolution, able to handle fine patterns; diversified composition forms, bright colors and many variations.
[0039] See also Figures 1 to 3 In the embodiment of the present invention, the outer / in-mold transfer film 50 is designed to achieve different patterns and textures, and has special light-transmitting properties to create a concealing effect.
[0040] Through the above structure, the utility model solves the problems existing in traditional display cards by combining different materials, and also uses the film of OMR / IMR process to increase the pattern and texture of the product and achieve a special concealing effect, which meets the needs of progress, practicality and users, and its benefits are evident.
[0041] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.
Claims
1. A display card, characterized in that: include︰ A display card body having a display card body top surface, wherein a circular concave structure is provided at a central portion of one side of the display card body; A fan is disposed on the circular concave structure of the display card body to match the built-in fan; An LED light emitting element is disposed on the top surface of the display card body; A metal cover covering the top surface of the display card body; An embedded plastic light-transmitting element embedded in the metal cover; and An outside-mold / in-mold transfer film covers the metal cover.
2. The display card according to claim 1, wherein: The LED light emitting element is embedded in the display card body.
3. The display card according to claim 1, wherein: The embedded plastic light-transmitting element is made of transparent plastic material and is integrated with the metal upper cover.
4. The display card according to claim 1, wherein: The embedded plastic light-transmitting element is formed above the display card body and is combined with the metal upper cover by different materials.
5. The display card according to claim 1, wherein: The metal cover is made of aluminum, nickel or stainless steel.
6. The display card according to claim 1, wherein: The outer mold / in-mold transfer film is made of silicone or resin.